JEE Main 2022 — Surface Chemistry Question with Solution
From: JEE Main 2022 (Online) 24th June Evening Shift
Question
When 200 mL of 0.2 M acetic acid is shaken with 0.6 g of wood charcoal, the final concentration of acetic acid after adsorption is 0.1 M. The mass of acetic acid adsorbed per gram of carbon is ____________ g.
Enter your answer
Show full solutionCorrect answer: 2.0
Correct answer
2.0
Step-by-step explanation
Mass of wood charcoal
Initial moles of acetic acid
Final moles of acetic acid
Moles of acetic acid adsorbed
Mass of acetic acid adsorbed per gm of charcoal
Initial moles of acetic acid
Final moles of acetic acid
Moles of acetic acid adsorbed
Mass of acetic acid adsorbed per gm of charcoal
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Surface Chemistry chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
This is a previous-year question from JEE Main 2022, covering the Surface Chemistry chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.